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2 157 356

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IPC

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Application

99104685/12, 1999-03-10

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Start date

1999-03-10

(22)

Actual filing date

1999-03-10

(45)

Published

2000-10-10

(72)

Inventor

Safrygin Ju.S.Buksha Ju.V.Osipova G.V.Timofeev V.I.Terent'Eva G.I.Poliksha A.M.Chistjakov A.A.Konoplev E.V.Gnip V.A.Makhnev V.B.Frolov N.P.Al'Zhev I.A.

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo

METHOD OF PRODUCTION OF GRANULATED POTASSIUM CHLORIDE Russian patent published in 2000 - IPC

Abstract RU 2157356 C1

FIELD: production of granulated potassium chloride. SUBSTANCE: method includes dedusting potassium chloride in fluidized bed, wetting and drying granules of product followed by conditioning the product with organic agents and cooling; wetting and drying are performed simultaneously in fluidized bed making use of potassium chloride suspension in saturated solution at L: S= 0.7-2.5; drying is performed at temperature above 100 C; in case product contains chlorides of alkaline-earth metals, conditioning is additionally performed with the aid of mineral agents bonding ions of metal forming nonhygroscopic products. EFFECT: improved physico-chemical properties of product. 3 cl, 1 tbl, 3 ex

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RU 2 157 356 C1

Authors

Safrygin Ju.S.

Buksha Ju.V.

Osipova G.V.

Timofeev V.I.

Terent'Eva G.I.

Poliksha A.M.

Chistjakov A.A.

Konoplev E.V.

Gnip V.A.

Makhnev V.B.

Frolov N.P.

Al'Zhev I.A.

Dates

2000-10-10—Published

1999-03-10—Filed